Mahabharata 7.164.100
तयोः संवदतोरेवं भीमसेनोऽब्रवीदिदम्श्रुत्वैव तं महाराज वधोपायं महात्मनः
tayoḥ saṃvadatorevaṃ bhīmaseno'bravīdidamśrutvaiva taṃ mahārāja vadhopāyaṃ mahātmanaḥ
Our plain-language meaning of this verse is waiting for scholar review.